* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: linear-gradient(-45deg, #1e1e2f, #2d1f5d, #16213e, #000000);
    background-size: 400% 400%;
    animation: gradientBG 12s ease infinite;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    padding: 20px;
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}


.box {
    width: 90%;
    max-width: 600px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    padding: 30px;
    text-align: center;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
    transition: transform 0.3s ease;
}

.box:hover {
    transform: scale(1.03);
}

h1 {
    font-size: 2.5rem;
    color: #f0f0ff;
    margin-bottom: 20px;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.5);
}


.btn3 {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.btn {
    flex: 1;
    min-width: 100px;
    padding: 12px 0;
    font-size: 1rem;
    border: none;
    border-radius: 8px;
    background: linear-gradient(135deg, #6a11cb, #2575fc);
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.btn.active {
    background: linear-gradient(135deg, #ff6a00, #ee0979);
}


.box2 {
    border: 2px solid rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.15);
    padding: 20px;
    margin: 30px 0;
    min-height: 150px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
}

.box2 h3 {
    font-size: 1.5rem;
    color: #e0e0ff;
    margin-bottom: 20px;
    text-shadow: 1px 1px 6px rgba(0,0,0,0.5);
}


.gen {
    border: none;
    font-size: 1.2rem;
    padding: 10px 20px;
    border-radius: 10px;
    background: linear-gradient(135deg, #11998e, #38ef7d);
    color: white;
    cursor: pointer;
    transition: 0.3s ease;
}

.gen:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}


@media (max-width: 600px) {
    h1 { font-size: 2rem; }
    .btn { font-size: 0.9rem; padding: 10px; }
    .box2 h3 { font-size: 1.2rem; }
}